Clearwater tickets on sale; additions include Dirt Farmer Band

Tickets remain available for the 2013 Clearwater Festival, which recently added big names like Judy Collins, Kris Kristofferson and the Dirt Farmer Band.

Tickets remain available for the 2013 Clearwater Festival, which recently added big names like Judy Collins, Kris Kristofferson and the Dirt Farmer Band.

These additions, along with Sierra Leone's Refugee All Stars and the Last Bison, will join Sharon Jones and the Dap-Kings, Drive By Truckers, Hot Tuna, Mavis Staples and more June 15 and 16 at Croton Point Park in Croton-on-Hudson.

The festival - also known as the Great Hudson River Revival - is Clearwater's major annual event uniting activism, music and family for two days along the Hudson. It was founded by folk icon Pete Seeger, who will also perform. Along with music, the Clearwater Festival features a craft fair, a food and farm market, storytellers, an activism area and opportunities to stand aboard the sloop Clearwater.

Tickets start at $75 for non-members, $60 for members, and are on sale at clearwaterfestival.org.